patch 8.2.3082: a channel command "echoerr" does not show anything Commit: https://github.com/vim/vim/commit/b836f631dba2534efd314a8f77439cebc75acd4e Author: Bram Moolenaar <Bram@vim.org> Date: Thu Jul 1 22:11:28 2021 +0200 patch 8.2.3082: a channel command "echoerr" does not show anything Problem: A channel command "echoerr" does not show anything. Solution: Do not use silent errors when using an "echoerr" command. (closes #8494)

" vimrc for test_gui_init.vim

" Note that this flag must be added in the .vimrc file, before switching on
" syntax or filetype recognition (when the |gvimrc| file is sourced the system
" menu has already been loaded; the ":syntax on" and ":filetype on" commands
" load the menu too).
set guioptions+=M